Tube for surgical microscope



FIG. 1 is a front perspective view of the tube for surgical microscope of our new design;

FIG. 2 is a rear perspective view of said tube for surgical microscope of FIG. 1;

FIG. 3 is a left side elevation view of said tube for surgical microscope of FIG. 1;

FIG. 4 is a front elevation view of said tube for surgical microscope of FIG. 1;

FIG. 5 is a top plan view of said tube for surgical microscope of FIG. 1;

FIG. 6 is a rear elevation view of said tube for surgical microscope of FIG. 1; and,

FIG. 7 is a right side elevation view of said tube for surgical microscope of FIG. 1. 

The ornamental design for a tube for surgical microscope, as shown and described. 